The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.
文章综述了制备高熔体强度聚丙烯的制备方法，主要有直接聚合法、辐射接枝交联法、硅烷接枝交联法等。
The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.
通过反应挤出法对聚丙烯（PP）进行硅烷接枝交联改性获得高熔体强度PP（HMSPP），并对HMSPP的发泡性能及影响因素进行了研究。
The process producing oligomer in the production of nylon 6 and the technical method of using oligomer to produce engineering plastics nylon 6 by direct polymerization have been introduced .
介绍尼龙6生产中低聚物产生的过程，以及利用低聚物直接聚合生产工程塑料用尼龙6的工艺方法。
The direct application of recovered EG generated in polymerization plant stop running to esterification start-up was introduced.
介绍了聚酯装置停车所回收的EG在酯化开车中的直接应用。
The results show that high-molecular weight PLA can be prepared by the direct melt condensation polymerization at suitable technological condition and the product has good biodegradability.
结果表明：采用适当的工艺能通过熔融缩聚法制备出高分子质量的聚乳酸，且具有良好的生物降解性能。
The process of direct preparation of microcapsules by in situ polymerization of urea-formaldehyde was analyzed.
分析了一步法中脲醛树脂微胶囊的形成过程。
The process of direct preparation of microcapsules by in situ polymerization of urea-formaldehyde was analyzed.
分析了一步法中脲醛树脂微胶囊的形成过程。
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